Martial Arts
PJ Caldas is a martial artist with 40 years of experience in combat sports, most of that dedicated to Shaolin Kempo, Wing Chun, and Karate, in which he holds his black belts. He’s also experimented with Tai Chi, Aikido, Judo, Capoeira, Silat, Boxing, Muay Thai, Philipino knife fighting… While researching this book, he grew interested in grappling again and reconnected with his Rio de Janeiro roots by enrolling in a Brazilian Jiu Jitsu school in New York, in which he currently holds a blue belt.